<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片 -->
    <el-card>
      <div id="main" style="width: 750px;height:400px;"></div>
    </el-card>
  </div>
</template>

<script>
import echarts from "echarts";
import _ from "lodash"
export default {
  data() {
    return {};
  },
  methods: {},
  async mounted() {
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById("main"));
    // 指定图表的配置项和数据
    const { data: res } = await this.$http.get("reports/type/1");
    if (res.meta.status !== 200) {
      return this.$message.error("获取折线图数据失败！");
    }

    console.log(res.data);

    var options = {
      title: {
        text: "ECharts 入门示例"
      },
      tooltip: {},
      legend: {
        data: ["销量"]
      },
      xAxis: {
        data: ["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"]
      },
      yAxis: {},
      series: [
        {
          name: "销量",
          type: "bar",
          data: [5, 20, 36, 10, 10, 20]
        }
      ]
    };
    const result = _.merge(res.data, this.options);
    // 使用刚指定的配置项和数据显示图表。
    myChart.setOption(result);
  }
};
</script>

<style lang="less" scoped></style>
